TransitionNotAllowed: Transition conditions have not been met for method 'claim'
https://sentry.lqdn.fr/lqdn/soutien/issues/43/
TransitionNotAllowed: Transition conditions have not been met for method 'claim'
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File "perso/views.py", line 355, in post
item.claim()
File "django_fsm/__init__.py", line 515, in _change_state
return fsm_meta.field.change_state(instance, func, *args, **kwargs)
File "django_fsm/__init__.py", line 303, in change_state
object=instance, method=method)
TransitionNotAllowed: Transition conditions have not been met for method 'claim'